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78篇 您的检索式：作者名="Freney R"

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	题名	作者	年代	出处	被引量
1	赭曲霉产生的脲酶抑制剂的提纯与动力学显示文摘对赭曲霉(Aspergillus ochraoeus)产生的脲酶抑制剂进行了纯化,经硅胶薄层层析和高效液相色谱鉴定达到均一,晶体呈白色针状。质谱及元素分析表明,该物质含C、H,O三元索,分子量为184,分子式是C_9H_(12)O_4,溶点105~110℃,其抑制作用随抑制剂浓度而增强,抑制类型为非竞争性。K为1.3×10^(-3)mol/L。抑制剂未改变酶的Hill系数,n=1。	林新坚陈济琛郑时利刘中柱 Freney J R	1997	微生物学报1997，37，4：	2
2	Effect of a new nitrification inhibitor (wax coated calcium carbide) on transformations and recovery of fertilizer nitrogen by irrigated wheat显示文摘	Freney J R Smith C J Mosier A R	1992	Fertilizer Research1992，32，1：	1
3	Use of nitrification inhibitors to increase fertilizer nitrogen recovery and lint yield in irrigated cotton显示文摘	Freney J R Chen D L Mosier A R	1993	Fertilizer Research1993，34，1：	1
4	Assessing nitrogen transfer from legumes to associated grass显示文摘	FRENEY J R SIMPSON J R	1985	Soil Biology and Biochemistry1985，17，：	1
5	Inhibition of urease activity in flooded soils by phenylphosphorodiamidate and n-(n-butyl) thiophosphorictriamide显示文摘	Luo qui-xiang Freney J R Keerthisinghe D G	1994	Soil Biology and Biochemistry1994，26，8：	1
6	Inhibition of urease activity in flooded soils:Effect of thiophosphorictriamides and phosphorictriamides显示文摘	Keerthisinghe D G Freney J R	1994	Soil Biology and Biochemistry1994，26，11：	1
7	Effect of urease, nitrification and algal inhibitors on ammonia loss and grain yield of flooded rice in Thailand 显示文摘	Freney J R Keerthisinghe D G Phongpan S	1995	Fertilizer Research1995，40，：	1
8	Use of nitrification inhibitors to increase fertilizer nitrogen recovery and lim yield in irrigated cotton显示文摘	FRENEY J R CHEN D L MOSIER A R	1993	Fertilizer Research1993，34，：	1
9	Slow release sources of acetylene to inhibit nitrification in soil显示文摘	FRENEY J R RANDALL P J SMITH J W B	2000	Nutr Cyel Agroecosys2000，56，：	1
10	Regional nitrogen budgets and riverine N, P fluxes for the drainages to the North Atlantic Ocean: natural and human influences 显示文摘	Howarth RW Billen G Swaney D Townsend A Jaworski N Lajtha K Downing JA Elmgren R Caraco N Jordan T Berendse F Freney J Kudeyarov V Murdoch P Zhu ZL	1996	Biogeochemistry1996，35，：	1
11	Rapid isolation of DNA from Actinomyces显示文摘	Barsotti O Renaud R Freney R	1987	Ann Inst Pasteur/Microbiol1987，138，：	1
12	Water-air transfer resistance for ammonia from flooded rice 显示文摘	Trevitt A C F Freney J R Denmead O T	1988	Journal of Atmospheric Chemistry1988，6，12：	1
13	Diagnosing sulfur defi- ciency in rice by grain analysis 显示文摘	Randall P J Freney J R Spencer K	2003	Nutrient Cycling in Agroecosystems2003，65，3：	1
14	Direct measurement of methane emissions from grazing and feedlot cattle 显示文摘	Harper L A Denmead O T Freney J R	1999	Journal of Animal Science1999，，77：	1
15	Use of nitrificationinhibitors to increase fertilizer nitrogen recovery and lintyield in irrigated cotton显示文摘	Freney J R Chen D L Mosier A R	1993	Fertilizer Research1993，34，1：	1
16	The effect of heavy metals and lime on urease activity in soddy-podzolic soil显示文摘	BYMES B H FRENEY J R AHMAD N	1995	Moscow University Soil Science Bulletin1995，50，2：	1
17	Evaluation of a polyolefin coated urea(Meister)as a fertilizer for irrigated cotton显示文摘	Chen D Freney J R Rochester I et ol	2008	Nutrient Cycling in Agroecosystems2008，81，3：	1
18	A direct field measurement of ammonia emission after injection of anhydrous ammonia显示文摘	DENMEADO T SIMPSON J R FRENEY J R	1977	Soil Science Society of America Journal1977，41，：	1
19	A mass balance method for non-intrusive measurements of surface-air trace gas exchange显示文摘	DENMEAD O T HARPER L A FRENEY J R	1998	Atmospheric Environment1998，32，：	1
20	Gaseous Loss of Nitrogen From Plant-soil System显示文摘	FRENEY J R SIMPSON J R	1986	Agricuhure Ecosystems & Environment1986，15，4：	1

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